@misc{indiciaee9723add9d9c,
  title = {Investigations needed to stimulate the development of Jordan's mineral resources},
  author = {V.E. McKelvey},
  year = {1979},
  doi = {10.3133/ofr791569},
  url = {https://pubs.usgs.gov/publication/ofr791569},
  note = {Source identifier: ofr791569}
}